BE757643A - Polymeres thermiquement stables et procede de fabrication de ces polymeres - Google Patents
Polymeres thermiquement stables et procede de fabrication de ces polymeresInfo
- Publication number
- BE757643A BE757643A BE757643DA BE757643A BE 757643 A BE757643 A BE 757643A BE 757643D A BE757643D A BE 757643DA BE 757643 A BE757643 A BE 757643A
- Authority
- BE
- Belgium
- Prior art keywords
- polymers
- manufacturing
- thermally stable
- stable polymers
- thermally
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2553870A GB1275353A (en) | 1970-05-27 | 1970-05-27 | Heat-resistant polymers and process for producing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BE757643A true BE757643A (fr) | 1971-04-01 |
Family
ID=10229298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE757643D BE757643A (fr) | 1970-05-27 | Polymeres thermiquement stables et procede de fabrication de ces polymeres |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE757643A (fr) |
CA (1) | CA952643A (fr) |
CH (1) | CH518331A (fr) |
FR (1) | FR2077078A5 (fr) |
GB (1) | GB1275353A (fr) |
NL (1) | NL139547B (fr) |
SE (1) | SE366333B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477785A1 (fr) * | 1980-03-07 | 1981-09-11 | Thomson Csf | Source hyperfrequence multimode et antenne comportant une telle source |
DE68912820T2 (de) * | 1988-04-21 | 1994-08-04 | Philips Nv | Verfahren zum Herstellen leitender heterozyklischer Polymere, neuer heterozyklischer leitender Polymere, neuer Zwischenerzeugnisse zur Herstellung der Polymere und Synthese der Zwischenerzeugnisse. |
EP0532461A1 (fr) * | 1991-09-09 | 1993-03-17 | Ciba-Geigy Ag | Polymères renfermant des unités bispyrazol |
-
0
- BE BE757643D patent/BE757643A/fr unknown
-
1970
- 1970-05-27 GB GB2553870A patent/GB1275353A/en not_active Expired
- 1970-10-29 SE SE1458270A patent/SE366333B/xx unknown
- 1970-11-03 CH CH1625970A patent/CH518331A/fr not_active IP Right Cessation
- 1970-12-18 NL NL7018488A patent/NL139547B/xx unknown
-
1971
- 1971-01-28 FR FR7102781A patent/FR2077078A5/fr not_active Expired
- 1971-05-26 CA CA113,911A patent/CA952643A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA952643A (en) | 1974-08-06 |
SE366333B (fr) | 1974-04-22 |
GB1275353A (en) | 1972-05-24 |
DE2059238B2 (de) | 1976-11-18 |
DE2059238A1 (de) | 1971-12-02 |
NL7018488A (fr) | 1971-11-30 |
FR2077078A5 (fr) | 1971-10-15 |
NL139547B (nl) | 1973-08-15 |
CH518331A (fr) | 1972-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE790547R (fr) | Procede de fabrication de copolymeres | |
BE773914A (fr) | Procede de fabrication de charbon active | |
FR2325186A1 (fr) | Procede de fabrication de transistor mos et structure de transistor resultante | |
BE796460A (fr) | Transistor bipolaire et procede de fabrication de celui-ci | |
BE771372A (fr) | Disque chauffant et son procede de fabrication | |
BE800670Q (fr) | Procede de fabrication de viscose | |
BE761984A (fr) | Pellicules thermo-scellables et procede pour leur fabrication | |
BE752179A (fr) | Procede de fabrication de vetements tricotes et vetements ainsiobtenus | |
BE771841A (fr) | Procede de fabrication de copolymeres | |
BE758519A (fr) | Polymeres heterocycliques et leur procede de fabrication | |
BE765031A (fr) | Procede de fabrication d'uree | |
BE801900A (fr) | Procede de fabrication de polyethylene | |
BE757643A (fr) | Polymeres thermiquement stables et procede de fabrication de ces polymeres | |
BE779780A (fr) | Procede de fabrication de vinylchlorosilanes. | |
BE746114A (fr) | Procede de fabrication de poly-beta-alanine | |
BE782023A (fr) | Polymeres modifies et leur procede de fabrication | |
BE752046A (fr) | Composes de di-2-oxazines et de di-2-oxazolines, procede de fabricationet polymeres de ces composes | |
BE757644A (fr) | Polymeres thermiquement stables et procede de fabrication de ces polymeres | |
BE766647A (fr) | Procede de fabrication de matieres polymeres rigides et dures et matieres polymeres obtenues | |
BE741797A (fr) | Oligomeres, leur procede de fabrication et leur application | |
BE765956A (fr) | Procede de fabrication de pieces de friction et pieces fabriquees suivant ce procede | |
BE802553A (fr) | Procede de fabrication de compositions thermo-fusibles et compositions en resultant | |
BE773736A (fr) | Procede de fabrication de composes insatures | |
BE753334A (fr) | Procede de fabrication de para-tertio-butylphenol | |
BE755689A (fr) | Procede de fabrication de nouvelles 7 beta-alkyl-19- nortestosterones |